Lieutenant Colonel Sir Michael Frederick Bruxner KBE, DSO, JP (25 March 1882 – 28 March 1970) was an Australian politician and soldier, serving for many years as Leader of the Country Party and its predecessors. Born in Tabulum in Northern New South Wales, Bruxner was educated at The Armidale School and started studies at University of Sydney but later dropped out to take up employment as a grazier and station agent in Tenterfield.